Self Drilling Screws Counter Sunk Head (CSK) Zinc Plated #6x2 (3.5x50mm), made in Taiwan, are precision-made fasteners designed for fast and efficient installation without the need for pre-drilling. Manufactured from high-quality steel with a durable zinc-plated coating, they offer excellent corrosion resistance and long-lasting performance. The countersunk head provides a clean, flush finish, making them ideal for metal, sheet metal, and light construction applications. Supplied in a pack of 900 pieces, these screws are suitable for professional and industrial use where reliability and neat finishing are essential.